HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / MA

KATHERINE E O'BRIEN

NURSE PRACTITIONER

Graduated: 2008

Offers telehealth

NPI: 1578712170

Practice Locations (1)

MASS GENERAL BRIGHAM MEDICAL GROUP NORTHERN MASSACHUSETTS INC

250 PARADISE RD

SWAMPSCOTT, MA 019072948

7815962000

Source: CMS National Downloadable File, September 2026.

KATHERINE O'BRIEN | HealthCareAtlasUSA